package com.yu.gulimall.ware.interceptor;

import com.yu.common.constant.AuthServerConstant;
import com.yu.common.vo.MemberResponseVo;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberResponseVo> loginUser =new ThreadLocal<>();
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        MemberResponseVo attribute = (MemberResponseVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if(attribute !=null){
            loginUser.set(attribute);
            return true;
        }else {
//            没登录就去登录
            request.getSession().setAttribute("msg","请先进行登录");
            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }

    }
}
